2973400166 has 16 divisors (see below), whose sum is σ = 4866946560. Its totient is φ = 1351161480.

The previous prime is 2973400127. The next prime is 2973400229. The reversal of 2973400166 is 6610043792.

It is a super-2 number, since 2×2973400166² = 17682217094337655112, which contains 22 as substring.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 68975 + ... + 103461.

It is an arithmetic number, because the mean of its divisors is an integer number (304184160).

Almost surely, 2^2973400166 is an apocalyptic number.

2973400166 is a deficient number, since it is larger than the sum of its proper divisors (1893546394).

2973400166 is a wasteful number, since it uses less digits than its factorization.

2973400166 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38419.

The product of its (nonzero) digits is 54432, while the sum is 38.

The square root of 2973400166 is about 54528.8929467672. The cubic root of 2973400166 is about 1437.9742874137.

The spelling of 2973400166 in words is "two billion, nine hundred seventy-three million, four hundred thousand, one hundred sixty-six".